Failed to use it after installation

[treya-lin]

Hi, I used pip to install cutkum, but failed to use it in neither command line nor python environment. Any idea what went wrong？ Thanks.

$ cutkum -h
Traceback (most recent call last):
File "/home/linyikan/.local/bin/cutkum", line 5, in
from cutkum.command_line import main
File "/home/linyikan/.local/lib/python2.7/site-packages/cutkum/command_line.py", line 6, in
from .tokenizer import Cutkum
File "/home/linyikan/.local/lib/python2.7/site-packages/cutkum/tokenizer.py", line 17, in
import tensorflow as tf
File "/home/linyikan/.local/lib/python2.7/site-packages/tensorflow/init.py", line 101, in
from tensorflow_core import *
File "/home/linyikan/.local/lib/python2.7/site-packages/tensorflow_core/init.py", line 40, in
from tensorflow.python.tools import module_util as _module_util
ImportError: No module named tools